package com.example.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.example.pojo.Order;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface OrderService extends IService<Order> {

    List<Order> selectOrderList(int classification,int start,int pageSize);//分页查询订单信息

    int selectOrderCount(Integer classification);//查询订单总数

    Order selectOrderById(@Param("id") int id);//根据id查询订单信息

}
